Finding the Fourth Proportional to 1,881.91, 2,597.16 and 1,731.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881.91 : 2,597.16 = 1,731.25 : x
2. Step 2: Convert to fraction form
   1,881.91/2,597.16 = 1,731.25/x
3. Step 3: Cross multiply
   1,881.91x = 2,597.16 × 1,731.25
4. Step 4: Simplify right side
   1,881.91x = 4,496,333.25
5. Step 5: Solve for x
   x = 4,496,333.25/1,881.91
6. Step 6: Final answer
   x = 2,389.24